Environmentally-friendly feed drying and cooling integrated machine

Abstract

An environmentally-friendly feed drying and cooling integrated machine, comprising a material drying unit, a material cooling unit and a gas treatment unit, wherein the material drying unit comprises a drying box group ( 1 ) and a heating box body module ( 2 ); the heating box body module ( 2 ) is used for carrying out a drying treatment on materials in the drying box group ( 1 ); the material cooling unit is connected to the drying box group ( 1 ), receives the materials from the drying box group ( 1 ), and carries out a cooling treatment on the materials; two ends of the gas treatment unit are respectively connected to the drying box group ( 1 ) and the material cooling unit; the gas treatment unit receives gas discharged from the drying box group ( 1 ), carries out a temperature reduction and dehumidification treatment on the gas, and then conveys the gas to the material cooling unit.

What is claimed is: 
     
       1. A new environmentally-friendly feed drying and cooling integrated machine, comprising:
 a material drying unit, comprising a drying box group and a heating box body module, and the heating box body module being used for carrying out a drying treatment on materials in the drying box group so as to reduce a content of moisture in the materials; 
 a material cooling unit, connected to the material drying unit, receiving the materials from the drying box group, and carrying out a cooling treatment on the materials; and 
 a gas treatment unit, two ends of the gas treatment unit being respectively connected to the drying box group and the material cooling unit, and the gas treatment unit receiving gas discharged from the drying box group, carrying out a temperature reduction and dehumidification treatment on the gas, and then conveying the gas to the material cooling unit; and 
 the gas cyclically circulates through the material cooling unit, the gas drying unit and the gas treatment unit in sequence, and the gas can carry out a drying treatment and heat exchange with materials in the material drying unit and the materials in the material cooling unit. 
 
     
     
       2. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 1 , wherein the gas treatment unit comprises a dust removal box body and a temperature reduction and dehumidification module, the dust removal box body is connected with the drying box group, the dust removal box body receives the gas discharged from the drying box group and carries out a dust removal treatment on the gas, two ends of the temperature reduction and dehumidification module are respectively connected with the dust removal box body and the material cooling unit, the temperature reduction and dehumidification module receives gas discharged from the dust removal box body, carries out a temperature reduction and dehumidification treatment on the gas, and then conveys the gas to the material cooling unit. 
     
     
       3. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 1 , wherein the drying box group comprises a plurality of drying boxes which are connected end to end in sequence, the two drying boxes located at two ends are respectively connected with the gas treatment unit and the material cooling unit, and the materials are conveyed to the end, close to the material cooling unit, of the drying box group from the end, close to the gas treatment unit, of the drying box group. 
     
     
       4. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 3 , wherein the drying boxes are distributed in a stack-up mode along a vertical direction, and the materials are conveyed to the drying box located at a bottom from the drying box located at a top in sequence. 
     
     
       5. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 3 , wherein the material drying unit further comprises a gas inner cycle channel, the drying boxes are in pairs, the two drying boxes in each group are both connected with the gas inner cycle channel, and at least part of the gas can cyclically circulate in the two drying boxes through the gas inner cycle channel. 
     
     
       6. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 5 , wherein the heating box body module comprises dehumidification equipment and heating equipment, the dehumidification equipment and the heating equipment are both arranged on the gas inner cycle channel, and the dehumidification equipment and the heating equipment respectively carry out a dehumidification treatment and a heating treatment on the gas in the gas inner cycle channel. 
     
     
       7. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 6 , wherein the dehumidification equipment is a condenser, the heating equipment is a steam exchanger, the steam exchanger is located on a side closest to an outlet end of the gas inner cycle channel, the condenser is located on a side closest to an inlet end of the gas inner cycle channel, a filter is further arranged between the condenser and the inlet end of the gas inner cycle channel, and the filter is used for carrying out a filtration treatment on the gas in the gas inner cycle channel. 
     
     
       8. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 6 , wherein the heating box body module further comprises a dust removal device, and the dust removal device is used for carrying out a dust removal treatment on the gas in the gas inner cycle channel. 
     
     
       9. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 1 , wherein an air door adjusting valve is arranged between the material drying unit and the gas treatment unit, and the air door adjusting valve is used for controlling a flow of the gas conveyed to the gas treatment unit from the material drying unit. 
     
     
       10. The new environmentally-friendly feed drying and cooling integrated machine according to  claim 1 , further comprising an air supplementing device, wherein the air supplementing device is connected with the material cooling unit.